[INFO] cloning repository https://github.com/solson/nihvm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solson/nihvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 690c643553a01e229bb7862187b7c2d1a2fa5ec7 [INFO] checking solson/nihvm against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolson%2Fnihvm" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/solson/nihvm on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/solson/nihvm [INFO] finished tweaking git repo https://github.com/solson/nihvm [INFO] tweaked toml for git repo https://github.com/solson/nihvm written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/solson/nihvm already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d894f2a8b3d57879e5c38fbc14a7c1d6726f08e5ed59e67c7ee2a05c4be723d3 [INFO] running `"docker" "start" "-a" "d894f2a8b3d57879e5c38fbc14a7c1d6726f08e5ed59e67c7ee2a05c4be723d3"` [INFO] [stderr] Checking nihvm v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:106:25 [INFO] [stderr] | [INFO] [stderr] 106 | let delta = try!(opcodes.read_i32::().or(Err(UnexpectedProgramEnd))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:120:24 [INFO] [stderr] | [INFO] [stderr] 120 | let inst = try!(Inst::from_u8(opcode)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:140:31 [INFO] [stderr] | [INFO] [stderr] 140 | let val = try!(opcodes.read_i32::() [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:142:37 [INFO] [stderr] | [INFO] [stderr] 142 | let stack_top = try!(self.stack.get_mut(self.stack_idx).ok_or(StackOverflow)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:239:21 [INFO] [stderr] | [INFO] [stderr] 239 | try!(jump(&mut opcodes, condition == 0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:244:21 [INFO] [stderr] | [INFO] [stderr] 244 | try!(jump(&mut opcodes, condition != 0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:248:21 [INFO] [stderr] | [INFO] [stderr] 248 | try!(jump(&mut opcodes, true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:252:45 [INFO] [stderr] | [INFO] [stderr] 252 | let control_stack_top = try!(self.control_stack.get_mut(self.control_stack_idx) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:255:21 [INFO] [stderr] | [INFO] [stderr] 255 | try!(jump(&mut opcodes, true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:260:33 [INFO] [stderr] | [INFO] [stderr] 260 | let addr = *try!(self.control_stack.get_mut(self.control_stack_idx - 1) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:106:25 [INFO] [stderr] | [INFO] [stderr] 106 | let delta = try!(opcodes.read_i32::().or(Err(UnexpectedProgramEnd))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:120:24 [INFO] [stderr] | [INFO] [stderr] 120 | let inst = try!(Inst::from_u8(opcode)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:140:31 [INFO] [stderr] | [INFO] [stderr] 140 | let val = try!(opcodes.read_i32::() [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:142:37 [INFO] [stderr] | [INFO] [stderr] 142 | let stack_top = try!(self.stack.get_mut(self.stack_idx).ok_or(StackOverflow)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:239:21 [INFO] [stderr] | [INFO] [stderr] 239 | try!(jump(&mut opcodes, condition == 0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:244:21 [INFO] [stderr] | [INFO] [stderr] 244 | try!(jump(&mut opcodes, condition != 0)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:248:21 [INFO] [stderr] | [INFO] [stderr] 248 | try!(jump(&mut opcodes, true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:252:45 [INFO] [stderr] | [INFO] [stderr] 252 | let control_stack_top = try!(self.control_stack.get_mut(self.control_stack_idx) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:255:21 [INFO] [stderr] | [INFO] [stderr] 255 | try!(jump(&mut opcodes, true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:260:33 [INFO] [stderr] | [INFO] [stderr] 260 | let addr = *try!(self.control_stack.get_mut(self.control_stack_idx - 1) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "d894f2a8b3d57879e5c38fbc14a7c1d6726f08e5ed59e67c7ee2a05c4be723d3"` [INFO] running `"docker" "rm" "-f" "d894f2a8b3d57879e5c38fbc14a7c1d6726f08e5ed59e67c7ee2a05c4be723d3"` [INFO] [stdout] d894f2a8b3d57879e5c38fbc14a7c1d6726f08e5ed59e67c7ee2a05c4be723d3